JForex API allows the user to work with indicators from his strategy. The three main functionalities are:<br/><ul><li><a href="#Indicator_calculation">Indicator calculation</a> (see <a href="#Indicator_catalog">Indicator catalog</a> for platform indicator usage and <a href="Use_custom_indicator_in_strategies"> Use custom indicator in strategies</a> for custom indicators);</li><li><a href="#Add_indicators_on_chart">Plotting indicators on chart</a>;</li><li>Retrieving <a href="#Indicator_metadata">indicator characteristic information</a> (i.e. metadata), like input, optional input, output counts and types, optional input ranges etc.</li></ul>